1 files changed, 34 insertions, 0 deletions
diff --git a/node_modules/csso/cjs/restructure/prepare/createDeclarationIndexer.cjs b/node_modules/csso/cjs/restructure/prepare/createDeclarationIndexer.cjs
new file mode 100644
index 00000000..94489728
--- /dev/null
+++ b/node_modules/csso/cjs/restructure/prepare/createDeclarationIndexer.cjs
@@ -0,0 +1,34 @@
+'use strict';
+
+const cssTree = require('css-tree');
+
+class Index {
+    constructor() {
+        this.map = new Map();
+    }
+    resolve(str) {
+        let index = this.map.get(str);
+
+        if (index === undefined) {
+            index = this.map.size + 1;
+            this.map.set(str, index);
+        }
+
+        return index;
+    }
+}
+function createDeclarationIndexer() {
+    const ids = new Index();
+
+    return function markDeclaration(node) {
+        const id = cssTree.generate(node);
+
+        node.id = ids.resolve(id);
+        node.length = id.length;
+        node.fingerprint = null;
+
+        return node;
+    };
+}
+
+module.exports = createDeclarationIndexer;